Jada Pinkett Smith works to keep the spark alive in her marriage. On the latest episode of Facebook Watch's Red Table Talk, the 50-year-old host tells her mom, Adrienne Banfield-Norris, and guest Gwyneth Paltrow, about the difficulties of maintaining a good sex life after more than two decades of marriage to Will Smith.The couple tied the knot in 1997, and will celebrate their 24th anniversary on New Year's Eve.