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17 March 2012, 10:08
The artists are among the pop stars celebrating the Irish holiday today.
The Saturdays' Una Healy has lead the musical tributes in honour of St. Patrick's Day.
The Ireland born 'All Fired Up' singer wished her fans well on the annual Irish holiday today (17th March).
She took to her Twitter account and tweeted: "Happy St. Patricks Day everyone!! Xx"
Tinie Tempah also logged onto his social networking account to give his best.
He wrote: "HAPPY ST PATRICKS DAY... NAAAHAAMSAYIN!"
A preemptive Nicki Minaj also offered her well wishes yesterday when she tweeted: " Happy St. Patrick's Day u guys!!!!!!!!!!!"
Meanwhile, Una is celebrating the festivities for the first time with her new baby girl and first child to Rugby star fiancé Ben Foden after delivering Aoife Belle on 13th March.