Barack Obama, Oprah Winfrey & Michelle Obama

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This is a Flickr.com file photo of the top three most influential people in the Giant's Most Influential list.

US President Barack Obama has topped Giant's new Most Influential list, followed by his wife, First Lady Michelle Obama who is the second on the list, according to Contactmusic. Following closely behind the First Couple is is the TV Queen Oprah Winfrey in the third place.

Beyonce Knowles and hubby Jay-Z have become the top African-American entertainment couple, as the duo grabbed the fourth and fifth position in the poll.

The other celebrities making to the top 10 are Tyler Perry at seven, Will Smith at nine and Tyra Banks at 10.

Kanye West, Sean 'Diddy' Combs, Lil Wayne and Mariah Carey's husband Nick Cannon made the top 20.

The Top Five in Giant's Most Influential list are as follows:

1. Barack Obama

2. Michelle Obama

3. Oprah Winfrey

4. Jay-Z

5. Beyonce Knowles