Leona Lewis: Bionic Tour with Christina Aguilera!

Leona Lewis will join Christina Aguilera on tour this summer!

Tickets go on sale May 21 at LiveNation.com for the show – a presale for Citibank card members starts Wednesday, May 19, according to Billboard!

FYI: Before jumping on board with Christina, Leona will headline her first tour across the UK!

Check out complete tour dates for Christina Aguilera and Leona Lewis inside…

Leona Lewis: Bionic Tour with Christina Aguilera!

July 15: Uncasville, CT (Mohegan Sun Arena)
July 17: Darien Center, NY (Darien Lake Performing Arts Center)
July 18: Bristow, VA (Jiffy Lube Live)
July 20: Toronto, ON (Molson Canadian Amphitheatre)
July 22: Camden, NJ (Susquehanna Bank Center)
July 24: Detroit, MI (DTE Energy Music Theatre)
July 25: Chicago, IL (First Midwest Bank Amphitheatre)
July 28: Wantagh, NY (Nikon at Jones Beach Theater)
July 30: Holmdel, NJ (PNC Bank Arts Center)
July 31: Boston, MA (Comcast Center)
Aug. 3: Pittsburgh, PA (First Niagara Pavilion)
Aug. 5: Atlanta, GA (Aaron’s Amphitheatre at Lakewood)
Aug. 7: West Palm Beach, FL (Cruzan Amphitheatre)
Aug. 8: Tampa, FL (Ford Amphitheatre)
Aug. 10: Dallas, TX (Superpages.com Center)
Aug. 12: Houston, TX (Cynthia Woods Mitchell Pavilion)
Aug. 14: Phoenix, AZ (US Airways Center)
Aug. 15: San Diego, CA (Cricket Wireless Amphitheatre)
Aug. 18: Mountain View, CA (Shoreline Amphitheatre at Mountain View)
Aug. 19: Irvine, CA (Verizon Wireless Amphitheater)