Nicki Minaj turns the big 2-8 today and her gal pal Britney Spears is giving her some birthday love!

The "Criminal" singer posted the above video on her Twitter account. So sweet!

Minaj was part of Spears' Femme Fatale tour earlier this year. The "Super Bass" singer taped a special message for Britney for her 30th birthday a few weeks back. Now it looks like Brit is returning the favor.

Click thru to see Nicki's message.