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In 1998, actress Kate Beckinsale sports a baby bump at the Evening Standard Theatre Awards at the Savoy in London.

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Beckinsale attends the premiere of the UK film, "Golden Bowl," alongside fellow actress Uma Thurman.

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"Pearl Harbor" co-stars Beckinsale and Ben Affleck arrive at the premiere for the WWII movie.

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Josh Hartnett gives co-star Beckinsale a kiss as they attend the UK premiere of Disney's "Pearl Harbor."

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A smoking hot Kate Beckinsale stars in a Diet Coke ad campaign.

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Beckinsale walks the red carpet at the Universal Amphitheater premiere of "Van Helsing."

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Beckinsale wears a sky blue dress as she attends the Style Awards.

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Beckinsale is photographed alongside music superstar Gwen Stefani at a Hollywood party.

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A stunning Beckinsale attends the New York premiere of her film, "The Aviator."

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Beckinsale attends the premiere of "The Aviator" in her home country of the UK.

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Kate and Cate. Kate Beckinsale and Cate Blanchett party together at the aftershow party following the UK premiere of "The Aviator."

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Kate spends a day with husband Len Wiseman and daughter Lily, in Beverly Hills, California.

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Beckinsale attends the Golden Globe Awards at the Beverly Hills Hilton in Beverly Hills, CA.

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Kate was amongst several celebrities who attended the Gala Dinner and Showing of the Nina Ricci Fall 2006 Collection to Benefit The Rape Foundation at Barney's New York in Beverly Hills.

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Kate is seen walking the NYC street with daughter Lily Sheen and her father Michael Sheen, before going on a Central Park visit.

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Baywatch Beckinsale. Not only is she an actress, but Kate Beckinsale is also a lifeguard, as she gives daughter Lily swimming lessons in Cabo San Lucas.

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Spike TV honors Beckinsale as the "Scream Queen," at their "Scream Awards 2006."

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Beckinsale attends the UK premiere of "Die Hard 4.0" held in London's Empire Leicester Square.

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Beckinsale poses for photographers at the Chanel and P.S. Arts Event at the Chanel Beverly Hills Boutique.

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Matt Dillon and Beckinsale embrace each other at the 2008 Film Independent Spirit`s Awards at the Santa Monica Pier in California.

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"Snow Angel" Kate Beckinsale dresses the part at the Los Angeles Premiere of her film "Snow Angels."

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Fans gather to catch a glimpse of Kate Beckinsale as she visits the "Late Show with David Letterman" earlier this year.

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Beckinsale receives a romantic kiss from "Aviator" co-star Leonardo DiCaprio.

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Beckinsale says goodbye to Ben Affleck as she plays Nurse Lt. Evelyn Johnson in Disney's WWII film, "Pearl Harbor."

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Beckinsale and John Cusack share a moment during a downpour in their movie "Serendipity."

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Frances McDormand plays Kate Beckinsale's future mother-in-law in the 2003 film entitled, "Laurel Canyon."

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A 20-year-old Beckinsale stars alongside Robert Sean Leonard in 1993's "Much Ado About Nothing."

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Beckinsale and Claire Danes play two women arrested for smuggling in Thailand in the 1999 thriller "Brokedown Palace."

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Beckinsale leads an ancient group of vampires in the sci-fi action flick, "Underworld: Evolution."

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A geek goddess. Complete with fangs and decked out in black leather, Kate Beckinsale takes center stage in the battle between vampires and werewolves in the "Underworld" films.

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A scared Beckinsale holds on tightly to Luke Wilson in the cabin horror film, "Vacancy."

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One of the most versatile actresses in Hollywood, Kate Beckinsale has starred alongside some of Hollywood's A-listers, including Adam Sandler in "Click."

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Beckinsale played the title character in the television series entitled "Emma."

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Disco Fever. Kate Beckinsale plays a bachelorette trying to find love at the end of the disco era in "Last Days of Disco."

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Kate Beckinsale is vampire hunting royalty in "Van Helsing." Her character Anna Valerious, was the princess of a Romanian Gypsy clan.