"If you're not partying your ass is fired!" warned Donald Trump Saturday night, and his The Celebrity Apprentice cast took him at his word! RadarOnline.com has all the wildest pictures of the wild bunch as they took on Sin City.
The big event went down at the hip Surrender Nightclub at Encore Las Vegas.
That's where we found Gary Busey pole dancing -- and he was sober! -- Lil Jon spinning, and fellow competitors NeNe Leakes and Hope Dworaczyk dancing the night away.
- WATCH: Donald Trump Blows Off Questions Over Claim He'll Be a Dictator on 'Day One' If Reelected
- Vice President Tucker Carlson? Melania Trump Wants Husband Donald to Name Ex-Fox News Star as His 2024 Running Mate: Sources
- 'That’s a Leader': 'Fox & Friends' Co-hosts Defend Donald Trump After Ex-president's Controversial Dictator Remarks
The new season of The Celebrity Apprentice premieres Sunday night on NBC.