'Ted 2' Stars Mark Wahlberg, Amanda Seyfried & Seth MacFarlane Play 'Never Have I Ever'

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The cast of Ted 2 revealed some pretty juicy secrets in a special round of Never Have I Ever with ET's Ashlan Cousteau.

VIDEO: Amanda Seyfried Plays a Pot-Smoking Lawyer in Ted 2 Red Band Trailer

For the uninitiated, the rules are simple. You take a drink only if you have done the thing in question. Fortunately for stars Mark Wahlberg, Amanda Seyfried and Seth MacFarlane, it was too early for alcohol, but let's just say they got more than their fair share of hydration for the day. Check out the questions and answers below.

Never have I ever hooked up in a bar.

Mark Wahlberg: Yes
Amanda Seyfried: Yes
Seth MacFarlane: No

"I am a wholesome individual," Seth told ET. "This the great myth of Seth MacFarlane."

Never have I ever been high at work.

Mark Wahlberg: Yes
Seth MacFarlane: Yes

"It's a good thing we chose water," Mark said.

Never have I ever been tipsy during an interview.

Mark Wahlberg: Yes
Amanda Seyfried: Yes

"[I've gone] way further than [tipsy]," Amanda joked.

In the sequel to the 2012 smash hit, Ted (voiced by Seth) must prove that he's a person in a court of law in order to qualify to have a baby with his new wife, Tami-Lynn (Jessica Barth). Amanda plays Ted's pot-smoking lawyer, Samantha Jackson.

Ted 2 opens June 26.