Musannaf Ibn Abi Shayba 3:3426

Ibn ‘Ulayyah narrated to us, from Yunus, who said: Some of the family of Anas narrated to me that Anas would sometimes gather his family and his servants on the day of Eid. Then, ‘Abdullah ibn Abi ‘Utbah would lead them in prayer for two rak’ahs.