Posted January 22Jan 22 To celebrate the release of Gaga's latest collaboration with Bruno Mars we will be looking back at all the times she has shared the stage with another artist. Here are your final results! 2nd. Shallow bo_efYhYU2A We have a winner! 1st. AoAm4om0wTs 01. Rain On Me 02. Shallow 03. Just Dance 04. Die With A Smile 05. Telephone 06. Sine From Above 07. Do What U Want (feat. Christina Aguilera) 08. Starstruck 09. I Don't Know What Love Is 10. Sour Candy 11. Music To My Eyes 12. Do What U Want (R. Kelly) 13. Video Phone 14. Hey Girl 14. Diggin' My Grave 16. I Want Your Love 17. Chillin' 18. Christmas Tree 19. Big Girl Now 21. Sweet Sounds of Heaven 21. Jewels 'N Drugs 22. 3-Way (The Golden Rule)