Ryan Phillippe is doing just fine now that his ex-wife, Reese Witherspoon, is engaged to Hollywood agent Jim Toth. His romance with blond actress Amanda Seyfried is heating up in Mexico. The couple were spotted dining at an intimate restaurant in Tulum the other night where, a spy told us, “They were kissing all throughout dinner. It was a small, hole-in-the-wall restaurant.” Reps for the lovebirds didn’t get back to us.