Ryan Phillippe thinks Jake Gyllenhaal is a good dude.

"He's a good dude," Phillippe said on The Howard Stern Show Thursday, US reports. "I love her and I want her to be happy, and it seems like she is

."

"Leading up to it, we had been spending so much time apart," he explained. "That's a huge part of it. There are so many obstacles."

The Stop-Loss star, 33, denied hook-ups with, Britney Spears , Ashlee Simpson and Jennifer Love Hewitt?

"I did not have sex with [her]," he said. "It did occur to me. She was very young and her mother was there all the time... but I was in a hot tub with her when she was 18."

"I know Lindsay Lohan wanted you," Stern pressed.

"Yeah," Phillippe responded.

Phillippe conceded to Stern that Angelina Jolie is "probably" the hottest actress he's filmed a love scene with.

"Is she very sexual?" Stern asked.

"I would think so, yeah," Phillippe responded.