Found him! Actor Russell Wong [Romeo Must Die] dancing for Janet Jackson - When I Think Of You music video

Found him! Actor Russell Wong [Romeo Must Die] dancing. He is the dancer with the black muscle shirt, gray pants with suspenders and black derby. At top of video, without hat, gets out of taxi and helps Janet - look - alike onto the car.  Starting about :45" seconds in.

Again, at bottom, reenters from upstage, center, about 3:45" wearing the hat to dance with ballerina in tutu until takes his place in the front line, to the right, with Janet and others and stays to the end.

Who's the blond guy in the T Mobil commercial with the man on his back?

All star dancer and gymnast , Neil Haskell of "So You Think You Can Dance," season 3, came in third -- Wikipedia--Neil_Haskell , Wikipedia--Season_3 , IMDB Neil Haskell , Pix

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--Neale Sourna

It's funny how you recognize that you know a guy as soon as you see him, but take a few hours of downtime processing where the hell that was, and then the clouds part and you remember, fuck me, it's Neil (#3) who danced with Sabra Johnson (winner #1) in the great "Sweet Dreams" table dance, the devil with the three virgins, and Kent from Ohio's great partner in two fine dances.