Ciara dons leggy, plunging gown to share stage with Lionel Richie and Bon Jovi in the Hamptons

PUBLISHED: 07:21, 22 August 2016 | UPDATED: 10:05, 22 August 2016

Ciara donned a very revealing gown to perform a cover of S.O.S. Band's 1983 song Just Be Good To Me with The Roots at Apollo in the Hamptons on Saturday night.

The 30-year-old R&B diva showcased her 5ft7in IMG Model figure in a leggy, plunging navy gown and matching suede boots selected by stylist duo Rob Zangardi & Mariel Haenn.

'Fun times sharing the stage with icons like #JonBonJovi. Truly a legendary night for a good cause. #Apollo In The Hamptons,' the Grammy winner - who boasts 34M followers - captioned one snap.

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'One of my most favorite songs ever!' Ciara donned a very revealing gown to perform a cover of S.O.S. Band's 1983 song Just Be Good To Me with The Roots at Apollo in the Hamptons on Saturday night

Thigh's the limit! The 30-year-old R&B diva showcased her 5ft7in IMG Model figure in a leggy, plunging navy gown and matching suede boots selected by stylist duo Rob Zangardi & Mariel Haenn

Ciara - born Ciara Princess Harris - also joined R&B legend Lionel Richie onstage during his lively rendition of his 1983 hit All Night Long (All Night).

And the I Bet songstress wasn't the only one as retired tennis pro John McEnroe and Golden Globe winner Don Johnson also got onstage The Creeks.

The Atlanta-born beauty also posed with Apollo Theater CEO Jonelle Procope and billionare Ronald Perelman at the East Hampton charity bash.

It's been two months since Ciara walked down the aisle with NFL star Russell Wilson at England's Peckforton Castle.

The Grammy winner - who boasts 34M followers - captioned one snap: 'Fun times sharing the stage with icons like #JonBonJovi. Truly a legendary night for a good cause'

Starstruck: Ciara - born Ciara Princess Harris - also joined R&B legend Lionel Richie onstage during his lively rendition of his 1983 hit All Night Long (All Night)

Rich and famous: And the I Bet songstress wasn't the only one as retired tennis pro John McEnroe (L) and Golden Globe winner Don Johnson (2-L) also got onstage The Creeks

Heavy hitters: The Atlanta-born beauty also posed with Apollo Theater CEO Jonelle Procope (L) and billionaire Ronald Perelman (R) at the East Hampton charity bash

'Everything is sweet, we are so happy, this is really the happiest I have ever been,' the newlywed gushed to New York Magazine on Saturday.

The 27-year-old Seattle Seahawks quarterback - who's training in Washington State - kicks off preseason against the Dallas Cowboys at CenturyLink Field next Thursday.

Meanwhile, Ciara shares joint custody of her two-year-old son Future Jr. with estranged ex-fiancé Future (born Nayvadius Wilburn).

Bride and groom: It's been two months since Ciara walked down the aisle with NFL star Russell Wilson at England's Peckforton Castle

Remained celibate until their nuptials: The newlywed gushed to New York Magazine on Saturday, 'Everything is sweet, we are so happy, this is really the happiest I have ever been!'

Training in Washington State: The 27-year-old Seattle Seahawks quarterback kicks off preseason against the Dallas Cowboys at CenturyLink Field next Thursday

Litigious former lovers: Meanwhile, Ciara shares joint custody of her two-year-old son Future Jr. with estranged ex-fiancé Future (born Nayvadius Wilburn)