Beyonce closes tour with surprise guestsNew York, Oct 8 (AZINS) Singer Beyoncé Knowles concluded Formation World Tour with guests like tennis star Serena Williams and rapper Kendrick Lamar.

She closed the tour at MetLife Stadium in New Jersey on Friday, reports people.com.

The singer kicked off the night in a new yellow pantsuit and signature wide brim black hat.

"I'm so happy to spend our last show in New York!" she told the audience.

There were special cameos too. Williams twerked her way onto the stage during Beyoncé's chart-topping single "Sorry" and then her husband and rapper Jay Z came out for a "Drunk in love" duet.

"Give it up for my man," she said before planting a kiss on her husband.

Lamar graced the Formation stage for a powerful performance of "Freedom".