Alex Rodriguez celebrates 46th birthday in Monaco and Ibiza

The former Yankees player-turned-NBA owner kicked off the celebration at midnight on Tuesday at the Hôtel de Paris Monte-Carlo.

Alex Rodriguez rings in his 46th birthday in VERY lavish style

Alex Rodriguez cruises Ibiza with Melanie Collins and the Deckers

Alex Rodriguez Celebrates Birthday with Yankees-Themed Bash

Alex Rodriguez Celebrates His Almost-46th Birthday Splashing

Alex Rodriguez and his 'low-key' birthday attended by many stars

Alex Rodriguez Celebrates Birthday with Yankees-Themed Bash

Alex Rodriguez Is 'So Grateful' for His 'Magical' Birthday Trip to

Jessie James Decker shows off her curvy bikini body as she parties

Alex Rodriguez rings in his 46th birthday in VERY lavish style

Alex Rodriguez Celebrates Birthday with Yankees-Themed Bash